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$199+ Cheap flights from Rhode Island to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — LIS
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap flight deals from Rhode Island to Portugal

Keep the following information in mind while searching for Rhode Island to Portugal flight deals. Data was last updated November 5, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$390
(Justfly.com)

One-way from

$199
(SmartFares)

Popular in

June

Cheapest in

February

Average price

$743
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
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From Rhode Island to Portugal
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One-way flight from Rhode Island to Portugal
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Highest demand for flights based on searches. 12% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Rhode Island to Portugal

Cheapest flights from Rhode Island to Portugal
Explore the most affordable flight options available from Rhode Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This KLM deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:25 pmBOS - OPO
1 stop33h 00mKLM
Thu 12/114:10 pmOPO - BOS
1 stop31h 45mKLM
Deal found 11/3$395
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:20 pmBOS - OPO
1 stop14h 20mLufthansa
Tue 12/24:15 pmOPO - BOS
1 stop26h 10mLufthansa
Deal found 11/4$398
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:24 pmBOS - OPO
1 stop10h 06mUnited Airlines
Tue 12/212:30 pmOPO - BOS
2 stops35h 42mUnited Airlines
Deal found 11/3$399
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:50 pmBOS - OPO
1 stop15h 40mMultiple Airlines
Mon 2/237:20 pmOPO - BOS
2 stops29h 22mMultiple Airlines
Deal found 11/4$402
This oojo deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:25 pmBOS - OPO
1 stop13h 35mTAP AIR PORTUGAL
Sat 12/610:00 amOPO - BOS
1 stop15h 10mTAP AIR PORTUGAL
Deal found 11/4$403
This FlightHub deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:45 pmBOS - OPO
1 stop11h 15mTAP AIR PORTUGAL
Wed 12/38:00 pmOPO - BOS
1 stop29h 10mTAP AIR PORTUGAL
Deal found 11/2$405
This Air France deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:25 pmBOS - OPO
1 stop33h 05mMultiple Airlines
Tue 12/166:05 amOPO - BOS
2 stops15h 06mMultiple Airlines
Deal found 11/3$406
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:50 pmBOS - OPO
2 stops16h 40mDelta
Tue 12/1611:25 amOPO - BOS
2 stops16h 01mDelta
Deal found 11/4$407
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:05 pmBOS - OPO
1 stop10h 55mTAP AIR PORTUGAL
Wed 12/178:00 pmOPO - BOS
1 stop23h 35mTAP AIR PORTUGAL
Deal found 11/3$413
This Gotogate deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:50 pmBOS - OPO
1 stop32h 25mSWISS
Tue 12/169:10 amOPO - BOS
2 stops16h 10mSWISS
Deal found 11/4$414
This oojo deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:45 pmBOS - OPO
1 stop13h 15mTAP AIR PORTUGAL
Fri 12/59:00 amOPO - BOS
1 stop16h 10mTAP AIR PORTUGAL
Deal found 11/4$417
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:45 pmBOS - OPO
1 stop13h 15mTAP AIR PORTUGAL
Fri 12/1211:00 amOPO - BOS
1 stop14h 10mTAP AIR PORTUGAL
Deal found 11/3$418

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Rhode Island to Portugal that are best for you.

Fly from

Rhode Island

Fly to

Portugal

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 12/9

12:50 pm-10:30 am

2 stops16h 40m

Porto

Tue 12/16

11:25 am-10:26 pm

2 stops16h 01m

$407

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Fri 11/28

5:10 pm-10:30 am

1 stop12h 20m

Faro

Sun 12/14

11:10 am-6:55 pm

1 stop12h 45m

$420

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 11/25

10:30 am-10:30 am

2 stops19h 00m

Porto

Tue 12/2

11:25 am-4:20 pm

1 stop33h 55m

$423

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 11/14

6:24 pm-9:30 am

1 stop10h 06m

Porto

Tue 11/25

12:35 pm-2:29 pm

2 stops30h 54m

$428

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 11/13

12:25 pm-9:30 am

2 stops16h 05m

Porto

Thu 11/20

12:35 pm-11:42 pm

2 stops16h 07m

$428

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 11/25

7:30 am-11:40 am

2 stops23h 10m

Porto

Tue 12/2

12:55 pm-2:52 pm

2 stops30h 57m

$434

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 1/29

4:45 pm-11:45 am

1 stop14h 00m

Porto

Mon 2/2

8:40 pm-3:15 pm

1 stop23h 35m

$435

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sat 1/24

3:40 pm-11:10 am

2 stops38h 30m

Porto

Sat 1/31

1:45 pm-6:35 pm

1 stop33h 50m

$438

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 2/1

12:16 pm-7:40 am

2 stops14h 24m

Porto

Sat 2/7

8:40 pm-3:15 pm

1 stop23h 35m

$439

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 1/29

4:10 pm-11:45 am

2 stops14h 35m

Porto

Mon 2/2

8:40 pm-3:15 pm

1 stop23h 35m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Rhode Island to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Portugal

What is the cheapest month to book a flight from Rhode Island to Portugal?

Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $513). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RI to PT?

Find hourly flight availability from Rhode Island to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

It’s optimal to fly from Rhode Island to Portugal in the afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rhode Island to Portugal?

    Airlines like Delta, Aer Lingus, and United Airlines fly from Rhode Island to Portugal in about 10h 06m. The time it takes to get you to your destination can typically vary by up to 6h 34m. The distance between Rhode Island and Portugal is about 3134 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Rhode Island to Portugal one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $199. Users have also found prices from $249 and $326 on Azores Airlines and Aer Lingus, respectively.

  • Can I find deals for flights from Rhode Island to Portugal that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Portugal.

  • Can I find deals for business class flights from Rhode Island to Portugal?

    Yes. Cheapflights offers flight deals from Rhode Island to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Portugal?

    Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $513). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Rhode Island to Portugal

Discover the top 2 airlines that operate flights from Rhode Island to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$556Average$934FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$599Average$951FlexibilityNo cancel feeOn-time71%

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